Flotation device for vessel



FIG. 1 is a perspective view of a flotation device for a vessel;

FIG. 2 is a front view of the flotation device of FIG. 1 ;

FIG. 3 is a back view of the flotation device of FIG. 1 ;

FIG. 4 is a first side view of the flotation device of FIG. 1 ;

FIG. 5 is a second side view of the flotation device of FIG. 1 ;

FIG. 6 is a top view of the flotation device of FIG. 1 ; and,

FIG. 7 is a bottom view of the flotation device of FIG. 1 .

The broken lines shown are included for the purpose of illustrating portions of the article which form no part of the claimed design. 

CLAIM The ornamental design for a flotation device for vessel, as shown and described. 